What is crawlers?
 

What is crawlers and how to index the page. is it robots?
camp kanatal

Crawlers are typically programmed to visit sites that have been submitted by their owners as new or updated. Entire sites or specific pages can be selectively visited and indexed.

______________________________
london seo agency

A Web crawler is a program generally we call that spider, googlebot. It systematically browses the World Wide Web, for the purpose of Web indexing.
It crawl the whole world wide web and when get new information, store in the database.

A web crawler also known as a web spider or web robot. A web crawler is a program which browses the world wide web in a methodical, automated manner. This process is called web crawling.

web crawler are basically software/algorithms that reads and collect datas from webpages. Almost all top search engines like google, Bing, http://www.oko69.com, Baidu etc. works on basis of crawlers. thanks

Crawler help for reading data for spamming. Its help to search engines for finding relevant search results.

A crawler is the special type programs which moves over online web contents and make a copy of its most visited sites.

A crawler is a program that visits Web sites and reads their pages and other information in order to create entries for a search engine index. The major search engines on the Web all have such a program, which is also known as a "spider" or a "bot."

Crawlers are the search engine's boots which visit your site for page indexing into its search results.

crawlers and spider is the Google indexing software

A spider is a program run by a search engine to build a summary of a website’s content. Spiders create a text-based summary of content and an address for each webpage.

I heard the name crawler, but i dont know how it works. So thanks to all for sharing thoughts with us.

Crawlers are known as a search engine spider.